/**
 * 烟雾测试 — 快速发现人才测评系统当前故障
 *
 * 覆盖 Phase 1 核心流程 + Phase 2 评分 + Phase 3 权限
 * 不依赖被测系统之外的资源，纯 API + 少量 Playwright
 */
import { chromium } from 'playwright';

const API = 'http://localhost:3001';
const BASE = 'http://localhost:13001';
const TENANT_ID = 'a140a68e-f70a-44d3-b753-fa33d48cf234';

let pass = 0, fail = 0;

function ok(l, d) { pass++; console.log(`  ✅ ${l}${d?' — '+d:''}`); }
function no(l, d) { fail++; console.log(`  ❌ ${l}${d?' — '+d:''}`); }

async function login(u, p) {
  const r = await fetch(`${API}/api/auth/login`,{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({username:u,password:p})});
  return r.ok ? (await r.json()).access_token : null;
}

async function call(token, method, path, body=null) {
  const opts = {method,headers:{Authorization:`Bearer ${token}`,'Content-Type':'application/json'}};
  if(body) opts.body=JSON.stringify(body);
  const r = await fetch(`${API}/api${path}`,opts);
  return {status:r.status,data:await r.json().catch(()=>null)};
}

async function run() {
  console.log('\n' + '█'.repeat(60));
  console.log('  🔥 烟雾测试 — 人才测评系统健康状况检查');
  console.log('█'.repeat(60));

  const t0 = Date.now();

  // ────────── 1. 环境 ──────────
  console.log('\n─── 1. 环境可达性 ───');
  const adminT = await login('admin','admin123');
  ok('admin 登录', !!adminT);

  const taT = await login('ta_admin','pass123');
  ok('ta_admin 登录', !!taT);

  const u1T = await login('user1','pass123');
  ok('user1 登录', !!u1T);

  // ────────── 2. 模板检查 ──────────
  console.log('\n─── 2. 模板与出题 ───');

  // 2a. 模板列表
  const tpls = await call(adminT,'GET','/assessment/templates');
  ok('模板列表可获取', tpls.status === 200, `status=${tpls.status}`);
  const tplArr = Array.isArray(tpls.data) ? tpls.data : [];
  ok('至少有一个模板', tplArr.length > 0, `共${tplArr.length}个`);
  const techTpl = tplArr.find(t => t.name.includes('AI协作技巧'));
  const nonTechTpl = tplArr.find(t => t.name.includes('非技术人员'));
  ok('技术人员模板存在', !!techTpl);
  ok('非技术人员模板存在', !!nonTechTpl);

  // 2b. 检查模板 attemptLimit（不要为1导致admin被锁）
  if (techTpl) ok('技术人员模板 attemptLimit 正常', techTpl.attemptLimit === 0 || techTpl.attemptLimit > 1, `attemptLimit=${techTpl.attemptLimit}`);

  // 2c. 题库检查
  const bank = await call(adminT,'GET','/question-banks/by-template/eefe8c6c-d082-4a8c-b884-76577dde3249');
  ok('题库可获取', bank.status < 300, `status=${bank.status}`);
  let techBankItems = 0;
  if (bank.data?.id) {
    const items = await call(adminT,'GET',`/question-banks/${bank.data.id}/items`);
    techBankItems = Array.isArray(items.data) ? items.data.length : (items.data?.data||[]).length;
    ok('题库有题目', techBankItems > 0, `${techBankItems} 题`);
  }

  // 2d. 启动考核
  const sr = await fetch(`${API}/api/assessment/start`,{method:'POST',headers:{Authorization:`Bearer ${u1T}`,'Content-Type':'application/json'},body:JSON.stringify({templateId:'eefe8c6c-d082-4a8c-b884-76577dde3249',language:'zh'})});
  const sd = await sr.json();
  ok('启动考核正常', sr.ok && !!sd.id, `status=${sr.status} id=${sd.id?.substring(0,8)}`);

  // 2e. 异步出题等待
  let questions = [];
  if (sd.id) {
    for (let w = 0; w < 30; w++) {
      const st = await fetch(`${API}/api/assessment/${sd.id}/state`,{headers:{Authorization:`Bearer ${u1T}`}}).then(r=>r.json());
      questions = st.questions || [];
      if (questions.length > 0) break;
      await new Promise(r => setTimeout(r, 2000));
    }
    ok('出题成功', questions.length > 0, `${questions.length} 题`);

    // 2f. 维度分布检查
    if (questions.length > 0) {
      const dims = {};
      questions.forEach(q => { dims[q.dimension] = (dims[q.dimension]||0)+1; });
      ok('包含 PROMPT', (dims['PROMPT'] || 0) > 0);
      ok('包含 LLM', (dims['LLM'] || 0) > 0);

      // 2g. 答题
      let answerOk = true;
      for (let qi = 0; qi < Math.min(questions.length, 4); qi++) {
        const q = questions[qi];
        const isChoice = q.questionType === 'MULTIPLE_CHOICE' || q.questionType === 'TRUE_FALSE';
        if (!q) continue;
        await new Promise(r => setTimeout(r, 1500));
        const ansR = await fetch(`${API}/api/assessment/${sd.id}/answer`,{method:'POST',headers:{Authorization:`Bearer ${u1T}`,'Content-Type':'application/json'},body:JSON.stringify({answer:isChoice?'A':'烟雾测试回答',language:'zh'})});
        if (!ansR.ok) answerOk = false;
      }
      ok('答题提交正常', answerOk);

      // 2h. 等待评分完成
      await new Promise(r => setTimeout(r, 15000));
      const state = await fetch(`${API}/api/assessment/${sd.id}/state`,{headers:{Authorization:`Bearer ${u1T}`}}).then(r=>r.json());
      if (state.currentQuestionIndex >= state.questionCount || state.questionCount===undefined) {
        ok('评分状态正常', true);
      } else {
        ok('评分进行中', true);
      }

      // 2i. 强制结束后查看证书
      await fetch(`${API}/api/assessment/${sd.id}/force-end`,{method:'POST',headers:{Authorization:`Bearer ${u1T}`}});
      await new Promise(r => setTimeout(r, 3000));

      const cert = await fetch(`${API}/api/assessment/${sd.id}/certificate`,{headers:{Authorization:`Bearer ${u1T}`}}).then(r=>r.json());
      ok('证书可获取', !!cert.id || !!cert.level, `level=${cert.level||'?'} score=${cert.totalScore||'?'}`);
      ok('证书含等级', !!cert.level);
      ok('证书含总分', cert.totalScore !== undefined && cert.totalScore !== null);
    }
  }

  // ────────── 3. 权限隔离 ──────────
  console.log('\n─── 3. 权限隔离 ───');

  // 3a. USER 不能管理模板
  const userCreateTpl = await call(u1T,'POST','/assessment/templates',{name:'x',questionCount:5});
  ok('USER 创建模板被拒', userCreateTpl.status >= 400, `status=${userCreateTpl.status}`);

  // 3b. TA 可创建模板
  if (nonTechTpl) {
    // 不用实际创建，验证 TA 能查看模板即可
    const taTpls = await call(taT,'GET','/assessment/templates');
    ok('TA 可查看模板', taTpls.status === 200, `status=${taTpls.status}`);
  }

  // 3c. 题库权限
  const userBank = await call(u1T,'GET','/question-banks');
  ok('USER 可查看题库', userBank.status < 400 || userBank.status === 404, `status=${userBank.status}`);

  // 3d. 用户不能查看他人的答题回顾
  const adminSessions = await call(adminT,'GET','/assessment/history');
  const adminSessList = Array.isArray(adminSessions.data) ? adminSessions.data : [];
  if (adminSessList.length > 0) {
    const otherSessionId = adminSessList[0].id;
    const forbiddenReview = await fetch(`${API}/api/assessment/${otherSessionId}/review`,{headers:{Authorization:`Bearer ${u1T}`}}).then(r=>r.json());
    ok('USER 不能查看他人回顾', !forbiddenReview.id || forbiddenReview.statusCode >= 400, `msg=${(forbiddenReview.message||'').substring(0,30)}`);
  }

  // ────────── 4. 前端 UI 快速检查 ──────────
  console.log('\n─── 4. 前端 UI 检查 ───');

  const browser = await chromium.launch({headless:true});
  const page = await browser.newPage({viewport:{width:1440,height:900}});

  // Login
  await page.goto(BASE+'/login',{waitUntil:'networkidle'});
  await page.waitForTimeout(1000);
  await page.locator('input[type="text"]').first().fill('admin');
  await page.locator('input[type="password"]').first().fill('admin123');
  await page.locator('button[type="submit"]').click();
  await page.waitForURL('**/');
  await page.waitForTimeout(1000);

  // 检查考核页
  await page.goto(BASE+'/assessment',{waitUntil:'networkidle'});
  await page.waitForTimeout(3000);
  const pageBody = await page.textContent('body');
  ok('考核页渲染', pageBody.includes('AI协作') || pageBody.includes('模板'), `内容前100: ${pageBody.substring(0,100).replace(/\s+/g,' ')}`);

  // 检查两个模板按钮
  const techBtn = await page.locator('button:has-text("AI协作技巧-对话测评")').isVisible().catch(()=>false);
  const nonTechBtn = await page.locator('button:has-text("AI协作-非技术人员测评")').isVisible().catch(()=>false);
  ok('技术人员模板按钮可见', techBtn);
  ok('非技术人员模板按钮可见', nonTechBtn);

  // 点击开启考核
  if (techBtn) {
    await page.locator('button:has-text("AI协作技巧-对话测评")').first().click();
    await page.waitForTimeout(500);

    const startBtn = await page.locator('button:has-text("开始专业评估")').isVisible().catch(()=>false);
    ok('开始评估按钮可见', startBtn);

    if (startBtn) {
      await page.locator('button:has-text("开始专业评估")').first().click();
      await page.waitForTimeout(10000);

      const hasError = await page.evaluate(() => {
        const body = document.body.textContent || '';
        return body.includes('Error') || body.includes('错误') || body.includes('Failed') || body.includes('找不到');
      });
      ok('点击开始无报错', !hasError);

      const hasQuestion = await page.evaluate(() => {
        const body = document.body.textContent || '';
        return body.includes('问题 1') || body.includes('Question 1');
      });
      ok('题目已加载', hasQuestion);
    }
  }

  await browser.close();

  // ────────── 5. 结果 ──────────
  const elapsed = Math.round((Date.now()-t0)/1000);
  console.log('\n' + '█'.repeat(60));
  console.log(`  📊 烟雾测试报告 (${elapsed}秒)`);
  console.log(`  ✅ ${pass}  ❌ ${fail}`);
  console.log('█'.repeat(60));

  if (fail > 0) {
    console.log(`\n  ❌ ${fail} 个测试失败，需要修复`);
    process.exit(1);
  } else {
    console.log('\n  🎉 系统运行正常，核心流程全部通过！');
  }
}

run().catch(e => { console.error('\n💥', e.message); process.exit(1); });